TSTP Solution File: CSR018+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : CSR018+1 : TPTP v8.1.2. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Apr 30 20:14:19 EDT 2024

% Result   : Theorem 1.68s 0.62s
% Output   : CNFRefutation 1.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   23
% Syntax   : Number of formulae    :  105 (  23 unt;   0 def)
%            Number of atoms       :  344 ( 120 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  370 ( 131   ~; 139   |;  77   &)
%                                         (  22 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   19 (  17 usr;   9 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :  130 ( 129   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [Event,Time,Fluent] :
      ( ( happens(Event,Time)
        & initiates(Event,Fluent,Time) )
     => holdsAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [Event,Fluent,Time] :
      ( initiates(Event,Fluent,Time)
    <=> ( ( Event = push
          & Fluent = forwards
          & ~ happens(pull,Time) )
        | ( Event = pull
          & Fluent = backwards
          & ~ happens(push,Time) )
        | ( Event = pull
          & Fluent = spinning
          & happens(push,Time) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 )
        | ( Event = pull
          & Time = n2 )
        | ( Event = push
          & Time = n2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    push != pull,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    plus(n1,n1) = n2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    ! [X,Y] :
      ( less_or_equal(X,Y)
    <=> ( less(X,Y)
        | X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    ~ ? [X] : less(X,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [X] :
      ( less(X,n1)
    <=> less_or_equal(X,n0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f35,axiom,
    ! [X] :
      ( less(X,n2)
    <=> less_or_equal(X,n1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f43,axiom,
    ! [X,Y] :
      ( less(X,Y)
    <=> ( ~ less(Y,X)
        & Y != X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f48,conjecture,
    holdsAt(backwards,n2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f49,negated_conjecture,
    ~ holdsAt(backwards,n2),
    inference(negated_conjecture,[status(cth)],[f48]) ).

fof(f88,plain,
    ! [Event,Time,Fluent] :
      ( ~ happens(Event,Time)
      | ~ initiates(Event,Fluent,Time)
      | holdsAt(Fluent,plus(Time,n1)) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f89,plain,
    ! [Time,Fluent] :
      ( ! [Event] :
          ( ~ happens(Event,Time)
          | ~ initiates(Event,Fluent,Time) )
      | holdsAt(Fluent,plus(Time,n1)) ),
    inference(miniscoping,[status(esa)],[f88]) ).

fof(f90,plain,
    ! [X0,X1,X2] :
      ( ~ happens(X0,X1)
      | ~ initiates(X0,X2,X1)
      | holdsAt(X2,plus(X1,n1)) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f101,plain,
    ! [Event,Fluent,Time] :
      ( pd0_0(Time,Fluent,Event)
    <=> ( ( Event = push
          & Fluent = forwards
          & ~ happens(pull,Time) )
        | ( Event = pull
          & Fluent = backwards
          & ~ happens(push,Time) ) ) ),
    introduced(predicate_definition,[f13]) ).

fof(f102,plain,
    ! [Event,Fluent,Time] :
      ( initiates(Event,Fluent,Time)
    <=> ( pd0_0(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = spinning
          & happens(push,Time) ) ) ),
    inference(formula_renaming,[status(thm)],[f13,f101]) ).

fof(f103,plain,
    ! [Event,Fluent,Time] :
      ( ( ~ initiates(Event,Fluent,Time)
        | pd0_0(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = spinning
          & happens(push,Time) ) )
      & ( initiates(Event,Fluent,Time)
        | ( ~ pd0_0(Time,Fluent,Event)
          & ( Event != pull
            | Fluent != spinning
            | ~ happens(push,Time) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f102]) ).

fof(f104,plain,
    ( ! [Event,Fluent,Time] :
        ( ~ initiates(Event,Fluent,Time)
        | pd0_0(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = spinning
          & happens(push,Time) ) )
    & ! [Event,Fluent,Time] :
        ( initiates(Event,Fluent,Time)
        | ( ~ pd0_0(Time,Fluent,Event)
          & ( Event != pull
            | Fluent != spinning
            | ~ happens(push,Time) ) ) ) ),
    inference(miniscoping,[status(esa)],[f103]) ).

fof(f108,plain,
    ! [X0,X1,X2] :
      ( initiates(X0,X1,X2)
      | ~ pd0_0(X2,X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f104]) ).

fof(f120,plain,
    ! [Event,Time] :
      ( pd0_2(Time,Event)
    <=> ( ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 )
        | ( Event = pull
          & Time = n2 ) ) ),
    introduced(predicate_definition,[f16]) ).

fof(f121,plain,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( pd0_2(Time,Event)
        | ( Event = push
          & Time = n2 ) ) ),
    inference(formula_renaming,[status(thm)],[f16,f120]) ).

fof(f122,plain,
    ! [Event,Time] :
      ( ( ~ happens(Event,Time)
        | pd0_2(Time,Event)
        | ( Event = push
          & Time = n2 ) )
      & ( happens(Event,Time)
        | ( ~ pd0_2(Time,Event)
          & ( Event != push
            | Time != n2 ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f121]) ).

fof(f123,plain,
    ( ! [Event,Time] :
        ( ~ happens(Event,Time)
        | pd0_2(Time,Event)
        | ( Event = push
          & Time = n2 ) )
    & ! [Event,Time] :
        ( happens(Event,Time)
        | ( ~ pd0_2(Time,Event)
          & ( Event != push
            | Time != n2 ) ) ) ),
    inference(miniscoping,[status(esa)],[f122]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ~ happens(X0,X1)
      | pd0_2(X1,X0)
      | X1 = n2 ),
    inference(cnf_transformation,[status(esa)],[f123]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( happens(X0,X1)
      | ~ pd0_2(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f123]) ).

fof(f128,plain,
    push != pull,
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f136,plain,
    plus(n1,n1) = n2,
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f143,plain,
    ! [X,Y] :
      ( ( ~ less_or_equal(X,Y)
        | less(X,Y)
        | X = Y )
      & ( less_or_equal(X,Y)
        | ( ~ less(X,Y)
          & X != Y ) ) ),
    inference(NNF_transformation,[status(esa)],[f32]) ).

fof(f144,plain,
    ( ! [X,Y] :
        ( ~ less_or_equal(X,Y)
        | less(X,Y)
        | X = Y )
    & ! [X,Y] :
        ( less_or_equal(X,Y)
        | ( ~ less(X,Y)
          & X != Y ) ) ),
    inference(miniscoping,[status(esa)],[f143]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( less_or_equal(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f144]) ).

fof(f148,plain,
    ! [X] : ~ less(X,n0),
    inference(pre_NNF_transformation,[status(esa)],[f33]) ).

fof(f149,plain,
    ! [X0] : ~ less(X0,n0),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f150,plain,
    ! [X] :
      ( ( ~ less(X,n1)
        | less_or_equal(X,n0) )
      & ( less(X,n1)
        | ~ less_or_equal(X,n0) ) ),
    inference(NNF_transformation,[status(esa)],[f34]) ).

fof(f151,plain,
    ( ! [X] :
        ( ~ less(X,n1)
        | less_or_equal(X,n0) )
    & ! [X] :
        ( less(X,n1)
        | ~ less_or_equal(X,n0) ) ),
    inference(miniscoping,[status(esa)],[f150]) ).

fof(f153,plain,
    ! [X0] :
      ( less(X0,n1)
      | ~ less_or_equal(X0,n0) ),
    inference(cnf_transformation,[status(esa)],[f151]) ).

fof(f154,plain,
    ! [X] :
      ( ( ~ less(X,n2)
        | less_or_equal(X,n1) )
      & ( less(X,n2)
        | ~ less_or_equal(X,n1) ) ),
    inference(NNF_transformation,[status(esa)],[f35]) ).

fof(f155,plain,
    ( ! [X] :
        ( ~ less(X,n2)
        | less_or_equal(X,n1) )
    & ! [X] :
        ( less(X,n2)
        | ~ less_or_equal(X,n1) ) ),
    inference(miniscoping,[status(esa)],[f154]) ).

fof(f157,plain,
    ! [X0] :
      ( less(X0,n2)
      | ~ less_or_equal(X0,n1) ),
    inference(cnf_transformation,[status(esa)],[f155]) ).

fof(f186,plain,
    ! [X,Y] :
      ( ( ~ less(X,Y)
        | ( ~ less(Y,X)
          & Y != X ) )
      & ( less(X,Y)
        | less(Y,X)
        | Y = X ) ),
    inference(NNF_transformation,[status(esa)],[f43]) ).

fof(f187,plain,
    ( ! [X,Y] :
        ( ~ less(X,Y)
        | ( ~ less(Y,X)
          & Y != X ) )
    & ! [X,Y] :
        ( less(X,Y)
        | less(Y,X)
        | Y = X ) ),
    inference(miniscoping,[status(esa)],[f186]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | X1 != X0 ),
    inference(cnf_transformation,[status(esa)],[f187]) ).

fof(f195,plain,
    ~ holdsAt(backwards,n2),
    inference(cnf_transformation,[status(esa)],[f49]) ).

fof(f196,plain,
    ! [Event,Fluent,Time] :
      ( pd0_3(Time,Fluent,Event)
    <=> ( Event = push
        & Fluent = forwards
        & ~ happens(pull,Time) ) ),
    introduced(predicate_definition,[f101]) ).

fof(f197,plain,
    ! [Event,Fluent,Time] :
      ( pd0_0(Time,Fluent,Event)
    <=> ( pd0_3(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = backwards
          & ~ happens(push,Time) ) ) ),
    inference(formula_renaming,[status(thm)],[f101,f196]) ).

fof(f198,plain,
    ! [Event,Fluent,Time] :
      ( ( ~ pd0_0(Time,Fluent,Event)
        | pd0_3(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = backwards
          & ~ happens(push,Time) ) )
      & ( pd0_0(Time,Fluent,Event)
        | ( ~ pd0_3(Time,Fluent,Event)
          & ( Event != pull
            | Fluent != backwards
            | happens(push,Time) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f197]) ).

fof(f199,plain,
    ( ! [Event,Fluent,Time] :
        ( ~ pd0_0(Time,Fluent,Event)
        | pd0_3(Time,Fluent,Event)
        | ( Event = pull
          & Fluent = backwards
          & ~ happens(push,Time) ) )
    & ! [Event,Fluent,Time] :
        ( pd0_0(Time,Fluent,Event)
        | ( ~ pd0_3(Time,Fluent,Event)
          & ( Event != pull
            | Fluent != backwards
            | happens(push,Time) ) ) ) ),
    inference(miniscoping,[status(esa)],[f198]) ).

fof(f204,plain,
    ! [X0,X1,X2] :
      ( pd0_0(X0,X1,X2)
      | X2 != pull
      | X1 != backwards
      | happens(push,X0) ),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f214,plain,
    ! [Event,Time] :
      ( pd0_5(Time,Event)
    <=> ( ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 ) ) ),
    introduced(predicate_definition,[f120]) ).

fof(f215,plain,
    ! [Event,Time] :
      ( pd0_2(Time,Event)
    <=> ( pd0_5(Time,Event)
        | ( Event = pull
          & Time = n2 ) ) ),
    inference(formula_renaming,[status(thm)],[f120,f214]) ).

fof(f216,plain,
    ! [Event,Time] :
      ( ( ~ pd0_2(Time,Event)
        | pd0_5(Time,Event)
        | ( Event = pull
          & Time = n2 ) )
      & ( pd0_2(Time,Event)
        | ( ~ pd0_5(Time,Event)
          & ( Event != pull
            | Time != n2 ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f215]) ).

fof(f217,plain,
    ( ! [Event,Time] :
        ( ~ pd0_2(Time,Event)
        | pd0_5(Time,Event)
        | ( Event = pull
          & Time = n2 ) )
    & ! [Event,Time] :
        ( pd0_2(Time,Event)
        | ( ~ pd0_5(Time,Event)
          & ( Event != pull
            | Time != n2 ) ) ) ),
    inference(miniscoping,[status(esa)],[f216]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ pd0_2(X0,X1)
      | pd0_5(X0,X1)
      | X0 = n2 ),
    inference(cnf_transformation,[status(esa)],[f217]) ).

fof(f220,plain,
    ! [X0,X1] :
      ( pd0_2(X0,X1)
      | ~ pd0_5(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f217]) ).

fof(f237,plain,
    ! [Event,Time] :
      ( ( ~ pd0_5(Time,Event)
        | ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 ) )
      & ( pd0_5(Time,Event)
        | ( ( Event != push
            | Time != n0 )
          & ( Event != pull
            | Time != n1 ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f214]) ).

fof(f238,plain,
    ( ! [Event,Time] :
        ( ~ pd0_5(Time,Event)
        | ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 ) )
    & ! [Event,Time] :
        ( pd0_5(Time,Event)
        | ( ( Event != push
            | Time != n0 )
          & ( Event != pull
            | Time != n1 ) ) ) ),
    inference(miniscoping,[status(esa)],[f237]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( ~ pd0_5(X0,X1)
      | X0 = n0
      | X1 = pull ),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( pd0_5(X0,X1)
      | X1 != pull
      | X0 != n1 ),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f272,plain,
    ! [X0] : less_or_equal(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f147]) ).

fof(f273,plain,
    ! [X0] : ~ less(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f189]) ).

fof(f274,plain,
    ! [X0] :
      ( pd0_0(X0,backwards,pull)
      | happens(push,X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f204]) ).

fof(f280,plain,
    pd0_5(n1,pull),
    inference(destructive_equality_resolution,[status(esa)],[f244]) ).

fof(f284,plain,
    less(n1,n2),
    inference(resolution,[status(thm)],[f272,f157]) ).

fof(f298,plain,
    pd0_2(n1,pull),
    inference(resolution,[status(thm)],[f220,f280]) ).

fof(f300,plain,
    happens(pull,n1),
    inference(resolution,[status(thm)],[f298,f126]) ).

fof(f307,plain,
    ( spl0_1
  <=> n1 = n2 ),
    introduced(split_symbol_definition) ).

fof(f308,plain,
    ( n1 = n2
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f307]) ).

fof(f324,plain,
    ( spl0_3
  <=> n1 = n0 ),
    introduced(split_symbol_definition) ).

fof(f325,plain,
    ( n1 = n0
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f324]) ).

fof(f330,plain,
    less(n0,n1),
    inference(resolution,[status(thm)],[f153,f272]) ).

fof(f799,plain,
    ! [X0,X1] :
      ( ~ happens(X0,n1)
      | ~ initiates(X0,X1,n1)
      | holdsAt(X1,n2) ),
    inference(paramodulation,[status(thm)],[f136,f90]) ).

fof(f1033,plain,
    ( spl0_107
  <=> happens(push,n1) ),
    introduced(split_symbol_definition) ).

fof(f1034,plain,
    ( happens(push,n1)
    | ~ spl0_107 ),
    inference(component_clause,[status(thm)],[f1033]) ).

fof(f1036,plain,
    ( spl0_108
  <=> happens(pull,n1) ),
    introduced(split_symbol_definition) ).

fof(f1038,plain,
    ( ~ happens(pull,n1)
    | spl0_108 ),
    inference(component_clause,[status(thm)],[f1036]) ).

fof(f1058,plain,
    ( $false
    | spl0_108 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1038,f300]) ).

fof(f1059,plain,
    spl0_108,
    inference(contradiction_clause,[status(thm)],[f1058]) ).

fof(f1366,plain,
    ( less(n1,n1)
    | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f308,f284]) ).

fof(f1367,plain,
    ( $false
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1366,f273]) ).

fof(f1368,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f1367]) ).

fof(f1574,plain,
    ( spl0_141
  <=> pull = push ),
    introduced(split_symbol_definition) ).

fof(f1575,plain,
    ( pull = push
    | ~ spl0_141 ),
    inference(component_clause,[status(thm)],[f1574]) ).

fof(f1593,plain,
    ( $false
    | ~ spl0_141 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1575,f128]) ).

fof(f1594,plain,
    ~ spl0_141,
    inference(contradiction_clause,[status(thm)],[f1593]) ).

fof(f1934,plain,
    ! [X0] :
      ( happens(push,X0)
      | initiates(pull,backwards,X0) ),
    inference(resolution,[status(thm)],[f274,f108]) ).

fof(f2802,plain,
    ( less(n0,n0)
    | ~ spl0_3 ),
    inference(backward_demodulation,[status(thm)],[f325,f330]) ).

fof(f2803,plain,
    ( $false
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2802,f149]) ).

fof(f2804,plain,
    ~ spl0_3,
    inference(contradiction_clause,[status(thm)],[f2803]) ).

fof(f3047,plain,
    ( spl0_191
  <=> pd0_2(n1,push) ),
    introduced(split_symbol_definition) ).

fof(f3048,plain,
    ( pd0_2(n1,push)
    | ~ spl0_191 ),
    inference(component_clause,[status(thm)],[f3047]) ).

fof(f3050,plain,
    ( pd0_2(n1,push)
    | n1 = n2
    | ~ spl0_107 ),
    inference(resolution,[status(thm)],[f1034,f125]) ).

fof(f3051,plain,
    ( spl0_191
    | spl0_1
    | ~ spl0_107 ),
    inference(split_clause,[status(thm)],[f3050,f3047,f307,f1033]) ).

fof(f4176,plain,
    ( spl0_220
  <=> holdsAt(backwards,n2) ),
    introduced(split_symbol_definition) ).

fof(f4177,plain,
    ( holdsAt(backwards,n2)
    | ~ spl0_220 ),
    inference(component_clause,[status(thm)],[f4176]) ).

fof(f4179,plain,
    ( happens(push,n1)
    | ~ happens(pull,n1)
    | holdsAt(backwards,n2) ),
    inference(resolution,[status(thm)],[f1934,f799]) ).

fof(f4180,plain,
    ( spl0_107
    | ~ spl0_108
    | spl0_220 ),
    inference(split_clause,[status(thm)],[f4179,f1033,f1036,f4176]) ).

fof(f4251,plain,
    ( $false
    | ~ spl0_220 ),
    inference(forward_subsumption_resolution,[status(thm)],[f4177,f195]) ).

fof(f4252,plain,
    ~ spl0_220,
    inference(contradiction_clause,[status(thm)],[f4251]) ).

fof(f4307,plain,
    ( spl0_230
  <=> pd0_5(n1,push) ),
    introduced(split_symbol_definition) ).

fof(f4308,plain,
    ( pd0_5(n1,push)
    | ~ spl0_230 ),
    inference(component_clause,[status(thm)],[f4307]) ).

fof(f4310,plain,
    ( pd0_5(n1,push)
    | n1 = n2
    | ~ spl0_191 ),
    inference(resolution,[status(thm)],[f3048,f219]) ).

fof(f4311,plain,
    ( spl0_230
    | spl0_1
    | ~ spl0_191 ),
    inference(split_clause,[status(thm)],[f4310,f4307,f307,f3047]) ).

fof(f4323,plain,
    ( n1 = n0
    | push = pull
    | ~ spl0_230 ),
    inference(resolution,[status(thm)],[f4308,f241]) ).

fof(f4324,plain,
    ( spl0_3
    | spl0_141
    | ~ spl0_230 ),
    inference(split_clause,[status(thm)],[f4323,f324,f1574,f4307]) ).

fof(f4327,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1059,f1368,f1594,f2804,f3051,f4180,f4252,f4311,f4324]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : CSR018+1 : TPTP v8.1.2. Bugfixed v3.1.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Apr 30 00:11:34 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 1.68/0.62  % Refutation found
% 1.68/0.62  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.68/0.62  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.68/0.64  % Elapsed time: 0.287938 seconds
% 1.68/0.64  % CPU time: 2.149074 seconds
% 1.68/0.64  % Total memory used: 93.984 MB
% 1.68/0.64  % Net memory used: 90.651 MB
%------------------------------------------------------------------------------